Display device, a display control program

Display device includes a display unit for displaying an image including the stereoscopic image based on binocular disparity, a detector for detecting a shield that shields the stereoscopic image, based on the detection result by the detection unit, the three-dimensional by the shield determining at least one of a display state and the shielding state of the image, and a control unit for controlling the display of the associated image associated with the stereoscopic image based on the determination result.